""ET TROJAN Sharik/Smoke Loader Receiving Payload""

SID: 2023567

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_11_30, deployment Perimeter, malware_family Sharik, malware_family Smoke_Loader, performance_impact Low, signature_severity Major, updated_at 2016_11_30

Reference:

  • md5

  • 65c7426b056482fcda962a7a14e86601

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "404"

  • Value: "|00|"

  • Value: "|00|MZ"

  • Value: "This program must be run under Win32"

Within: 3

PCRE:

Special Options:

  • http_stat_code

  • file_data

  • fast_pattern

source